Observation by Chris Schur: Instrument: 10" f/3.9 Orion Astrog...

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BAA Comet Section

Observer

Chris Schur

Observed

2021 Oct 16 - 00:00

Uploaded

2021 Oct 20 - 05:57

Objects

67P Churyumov-Gerasimenko

Full filename

67p/67p_20211016_cschur.jpg

Target name

67P Churyumov-Gerasimenko

Title

Instrument: 10" f/3.9 Orion Astrograph Newtonian with Baader MPCC Mount: Astrophysics 1200 QMD CCD Camera: SBIG 10XME NABG with Enhanced Water Cooling Guider: Meade DSI Pro w/80mm piggyback refractor Exposure: 53mins LRGB AstroDon RGB Combine Ratio: 1: 1.05: 1.2 Location: Payson, Arizona, Elevation: 5150 ft. Sky: Seeing FWHM = 3 arcsec , Transparency 9/10 Outside Temperature: 45 F CCD Temperature: -20 C Image Processing Tools: Maxim DL6: Calibration, deblooming (Starizona Debloomer), aligning, stacking PixInsight: Curves, Deconvolution Photoshop CS2: Curves, Color Correction, Gradient removal (Grad Xterminator), Cleanup

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